Home / 1,118,834.17-1,677,944.09-309,024.96

Finding the Fourth Proportional to 1,118,834.17, 1,677,944.09 and 309,024.96

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Solution

The fourth proportional to 1,118,834.17, 1,677,944.09 and 309,024.96 is: 463,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,834.17 : 1,677,944.09 = 309,024.96 : x
  2. Step 2: Convert to fraction form
    1,118,834.17/1,677,944.09 = 309,024.96/x
  3. Step 3: Cross multiply
    1,118,834.17x = 1,677,944.09 × 309,024.96
  4. Step 4: Simplify right side
    1,118,834.17x = 518,526,599,774.76
  5. Step 5: Solve for x
    x = 518,526,599,774.76/1,118,834.17
  6. Step 6: Final answer
    x = 463,452.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.